379 	unsigned int temp;  in i2c_imx_clear_irq()  local
386 	temp = ~i2c_imx->hwdata->i2sr_clr_opcode ^ bits;  in i2c_imx_clear_irq()
387 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_clear_irq()
536 	unsigned int temp;  in i2c_imx_bus_busy()  local
542 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
545 		if (temp & I2SR_IAL) {  in i2c_imx_bus_busy()
550 		if (for_busy && (temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
554 		if (!for_busy && !(temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
690 	unsigned int temp = 0;  in i2c_imx_start()  local
705 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
706 	temp |= I2CR_MSTA;  in i2c_imx_start()
707 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
712 	temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK;  in i2c_imx_start()
714 		temp &= ~I2CR_IIEN; /* Disable interrupt */  in i2c_imx_start()
716 	temp &= ~I2CR_DMAEN;  in i2c_imx_start()
717 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
723 	unsigned int temp = 0;  in i2c_imx_stop()  local
727 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
728 		if (!(temp & I2CR_MSTA))  in i2c_imx_stop()
730 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_stop()
732 			temp &= ~I2CR_DMAEN;  in i2c_imx_stop()
733 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
747 	temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN;  in i2c_imx_stop()
748 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
759 		unsigned int temp;  in i2c_imx_enable_bus_idle()  local
761 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_IBIC);  in i2c_imx_enable_bus_idle()
762 		temp |= IBIC_BIIE;  in i2c_imx_enable_bus_idle()
763 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_IBIC);  in i2c_imx_enable_bus_idle()
899 	int temp;  in i2c_imx_slave_init()  local
907 	temp = i2c_imx->hwdata->i2cr_ien_opcode;  in i2c_imx_slave_init()
908 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_slave_init()
911 	temp |= I2CR_IIEN;  in i2c_imx_slave_init()
912 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_slave_init()
995 	unsigned int temp;  in i2c_imx_isr_read()  local
1002 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read()
1003 	temp &= ~I2CR_MTX;  in i2c_imx_isr_read()
1005 		temp &= ~I2CR_TXAK;  in i2c_imx_isr_read()
1007 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read()
1015 	unsigned int temp;  in i2c_imx_isr_read_continue()  local
1023 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read_continue()
1024 			if (!(temp & I2CR_MSTA))  in i2c_imx_isr_read_continue()
1026 			temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_isr_read_continue()
1027 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read_continue()
1036 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read_continue()
1037 			temp |= I2CR_MTX;  in i2c_imx_isr_read_continue()
1038 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read_continue()
1041 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read_continue()
1042 		temp |= I2CR_TXAK;  in i2c_imx_isr_read_continue()
1043 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_isr_read_continue()
1154 	unsigned int temp = 0;  in i2c_imx_dma_write()  local
1169 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
1170 	temp |= I2CR_DMAEN;  in i2c_imx_dma_write()
1171 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
1188 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_write()
1189 		if (temp & I2SR_ICF)  in i2c_imx_dma_write()
1199 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
1200 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_write()
1201 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
1217 	unsigned int temp = 0;  in i2c_imx_prepare_read()  local
1231 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_prepare_read()
1232 	temp &= ~I2CR_MTX;  in i2c_imx_prepare_read()
1239 		temp &= ~I2CR_TXAK;  in i2c_imx_prepare_read()
1241 		temp |= I2CR_DMAEN;  in i2c_imx_prepare_read()
1243 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_prepare_read()
1254 	unsigned int temp;  in i2c_imx_dma_read()  local
1286 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_read()
1287 		if (temp & I2SR_ICF)  in i2c_imx_dma_read()
1297 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1298 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_read()
1299 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1302 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1303 	temp |= I2CR_TXAK;  in i2c_imx_dma_read()
1304 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1318 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1319 		if (!(temp & I2CR_MSTA))  in i2c_imx_dma_read()
1321 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_dma_read()
1322 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1333 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1334 		temp |= I2CR_MTX;  in i2c_imx_dma_read()
1335 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
1410 	unsigned int temp;  in i2c_imx_atomic_read()  local
1448 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_atomic_read()
1449 				if (!(temp & I2CR_MSTA))  in i2c_imx_atomic_read()
1451 				temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_atomic_read()
1452 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_atomic_read()
1463 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_atomic_read()
1464 				temp |= I2CR_MTX;  in i2c_imx_atomic_read()
1465 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_atomic_read()
1470 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_atomic_read()
1471 			temp |= I2CR_TXAK;  in i2c_imx_atomic_read()
1472 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_atomic_read()
1530 	unsigned int i, temp;  in i2c_imx_xfer_common()  local
1560 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1561 			temp |= I2CR_RSTA;  in i2c_imx_xfer_common()
1562 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1571 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer_common()
1575 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),  in i2c_imx_xfer_common()
1576 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),  in i2c_imx_xfer_common()
1577 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));  in i2c_imx_xfer_common()
1578 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_xfer_common()
1582 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),  in i2c_imx_xfer_common()
1583 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),  in i2c_imx_xfer_common()
1584 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),  in i2c_imx_xfer_common()
1585 			(temp & I2SR_RXAK ? 1 : 0));  in i2c_imx_xfer_common()